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POST
/
merchant
/
email
/
send_email_to_user
Send Email To User
curl --request POST \
  --url https://api.unibee.dev/merchant/email/send_email_to_user \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "<string>",
  "attachInvoiceId": "<string>",
  "content": "<string>",
  "gatewayName": "<string>",
  "gatewayTemplateId": "<string>",
  "language": "<string>",
  "subject": "<string>",
  "variables": {}
}
'
{
  "code": 123,
  "data": {},
  "merchantId": 123,
  "message": "<string>",
  "redirect": "<string>",
  "requestId": "<string>"
}

​
Endpoint Overview

POST https://api.unibee.dev/merchant/email/send_email_to_user Send Email To User

​
Authorization

All UniBee Merchant API requests require authentication via API key.
HeaderRequiredDescription
AuthorizationYesBearer <your_api_key>
Content-TypeYesapplication/json (for request body)

​
Parameters

Parameters for this endpoint are listed below. The schema is also shown in the Try it panel.

​
Request body

NameTypeRequiredDescription
attachInvoiceIdstringNoAttachInvoiceId
contentstringNo
emailstringYesEmail
gatewayNamestringNoThe name of email gateway, available for sendgrid|smtp, default gateway will use if not provide
gatewayTemplateIdstringNoGatewayTemplateId
languagestringNoLanguage
subjectstringNo
variablesobjectNoVariables，Map

​
Request examples

​
cURL

curl -X POST "https://api.unibee.dev/merchant/email/send_email_to_user" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "attachInvoiceId": "id_example",
  "content": "",
  "email": "user@example.com",
  "gatewayName": "",
  "gatewayTemplateId": "id_example",
  "language": "",
  "subject": "",
  "variables": {}
}'

​
Sandbox

curl -X POST "https://api-sandbox.unibee.top/merchant/email/send_email_to_user" \
  -H "Authorization: Bearer YOUR_SANDBOX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "attachInvoiceId": "id_example",
  "content": "",
  "email": "user@example.com",
  "gatewayName": "",
  "gatewayTemplateId": "id_example",
  "language": "",
  "subject": "",
  "variables": {}
}'

​
Response

Success responses return a JSON envelope with code, data, message, redirect, and requestId. code 0 indicates success. The response schema for this endpoint is shown below.

​
Error handling

HTTP statusMeaning
400Bad request — invalid or missing parameters. Check message in the body.
401Unauthorized — missing or invalid API key.
404Not found — invalid path or resource.
500Server error — retry with backoff.
When code in the response body is non-zero, check message for details. Use requestId when contacting support.

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
​
email
string<string>
required

Email

​
attachInvoiceId
string<string>

AttachInvoiceId

​
content
string<string>
​
gatewayName
string<string>

The name of email gateway, available for sendgrid|smtp, default gateway will use if not provide

​
gatewayTemplateId
string<string>

GatewayTemplateId

​
language
string<string>

Language

​
subject
string<string>
​
variables
object

Variables，Map

Response

200 - application/json
​
code
integer<int>
​
data
object
​
merchantId
integer<int64>
​
message
string<string>
​
redirect
string<string>
​
requestId
string<string>